If it was the OS X logo in fur, then it would have come from Jaguar (10.2). From Panther (10.3) onwards Apple used a brushed metal style OS X logo and eliminated the fur look.

There were two fur backgrounds included in Tiger, but neither of them had the OS X logo superimposed on them. One of them is included in the link that sublime_ivy posted. The other one is this one:

http://img114.imageshack.us/img114/6780/fauxfur6kd.jpg